<?php  //$Id: unsubscribeall.php,v 1.1.2.2 2008/07/07 21:51:40 skodak Exp $

require_once("../../config.php");
require_once("lib.php");

$confirm = optional_param('confirm', false, PARAM_BOOL);

require_login();

$return = $CFG->wwwroot.'/';

if (isguestuser()) {
	redirect($return);
}

$strunsubscribeall = get_string('unsubscribeall', 'forum');
$navlinks = array(array('name' => get_string('modulename', 'forum'), 'link' => null, 'type' => 'misc'),
				  array('name' => $strunsubscribeall, 'link' => null, 'type' => 'misc'));
$navigation = build_navigation($navlinks);

print_header($strunsubscribeall, format_string($COURSE->fullname), $navigation);
print_heading($strunsubscribeall);

if (data_submitted() and $confirm and confirm_sesskey()) {
	delete_records('forum_subscriptions', 'userid', $USER->id);
	set_field('user', 'autosubscribe', 0, 'id', $USER->id);
	print_box(get_string('unsubscribealldone', 'forum'));
	print_continue($return);
	print_footer();
	die;
	
} else {
	$a = count_records('forum_subscriptions', 'userid', $USER->id);

	if ($a) {
		$msg = get_string('unsubscribeallconfirm', 'forum', $a);
		notice_yesno($msg, 'unsubscribeall.php', $return, array('confirm'=>1, 'sesskey'=>sesskey()), NULL, 'post', 'get');
		print_footer();
		die;

	} else {
		print_box(get_string('unsubscribeallempty', 'forum'));
		print_continue($return);
		print_footer();
		die;
	}
}